Two 22” LG 4k Ultrafines and the 27” Ultrafine 5k in the middle.
The mount is here, I drilled through the desk so I didn’t have to use the base mount - EZM Deluxe Triple Monitor Mount... https://www.amazon.com/dp/B00SYVE3CI?ref=ppx_pop_mob_ap_share
The monitors don’t shake or bounce at all.